/Engine/Source/Runtime/Slate/Public/Framework/Docking/TabManager.h
bool CanRestoreSplitterContent ( [TArray](API\Runtime\Core\Containers\TArray)< [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< class SDockingNode >> & DockingNodes, const [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [FSplitter](API\Runtime\Slate\Framework\Docking\FTabManager\FSplitter) > & SplitterNode, const [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [SWindow](API\Runtime\SlateCore\Widgets\SWindow) > & ParentWindow, FSidebarTabLists & OutSidebarTabs, const EOutputCanBeNullptr OutputCanBeNullptr )